Showerhead



FIG. 1 is a perspective view of the showerhead;

FIG. 2 are top, bottom, right and left side elevational views of the showerhead;

FIG. 3 is a front view of the showerhead; and,

FIG. 4 is a rear view of the showerhead.

The broken line showing is included for the purpose of illustrating and forms no part of the claimed design. 

CLAIM The ornamental design for showerhead, as shown and described. 